// Copyright (C) 2010, Scott W. Dunlop <swdunlop@gmail.com>
// All rights reserved.
// 
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//    * Redistributions of source code must retain the above copyright
//      notice, this list of conditions and the following disclaimer.
//    * Redistributions in binary form must reproduce the above copyright
//      notice, this list of conditions and the following disclaimer in the
//      documentation and/or other materials provided with the distribution.
//    * Neither the name of the <organization> nor the
//      names of its contributors may be used to endorse or promote products
//      derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
// ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 
// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#ifndef NOSPEX_EVENT_H
#define NOSPEX_EVENT_H 1

typedef void (*nx_graph_mt)( 
    nx_graph_p graph, int event, double x, double y 
);
typedef void (*nx_element_mt)( 
    nx_element_p elem, int event, double x, double y 
);

void nx_graph_dispatch_pointer( nx_graph_p graph, double x, double y );
void nx_graph_redispatch_pointer( nx_graph_p graph );
void nx_graph_handle_exposure( nx_graph_p graph, cairo_t* cr );
void nx_graph_handle_resize( nx_graph_p graph, double width, double height );
void nx_graph_handle_button_press( nx_graph_p graph, double x, double y );
void nx_graph_handle_button_release( nx_graph_p graph, double x, double y );
void nx_graph_handle_motion( nx_graph_p graph, double x, double y );

#endif
